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I.S. EN ISO 15304:2002

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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ANIMAL AND VEGETABLE FATS AND OILS - DETERMINATION OF THE CONTENT OF TRANS FATTY ACID ISOMERS OF VEGETABLE FATS AND OIL - GAS CHROMATOGRAPHIC METHOD

Available format(s)

Hardcopy , PDF

Superseded date

23-05-2015

Language(s)

English

Published date

01-01-2002

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials
6 Apparatus
7 Sampling
8 Preparation of test sample
9 Preparation of methyl esters
10 Procedure
11 Calculations
12 Precision
13 Test report
Annex A (informative) Optimum conditions
Annex B (informative) Examples of typical
        chromatograms obtained under the recommended
        conditions
Annex C (informative) Equivalent chain length (ECL)
        values
Annex D (informative) FID response factor and FID
        correction factor
Annex E (informative) Results of interlaboratory test
Annex ZA (normative) Normative references to international
         publications with their relevant European publications
Bibliography

Provides a gas chromatographic method using capillary columns for the determination of the content of trans fatty acid isomers of vegetable oils and fats.

DevelopmentNote
COR 2004 issued on 14-05-2011. (05/2011)
DocumentType
Standard
Pages
37
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
ISO 5555:2001 Animal and vegetable fats and oils — Sampling
EN ISO 661:2005/AC:2006 ANIMAL AND VEGETABLE FATS AND OILS - PREPARATION OF TEST SAMPLE
NEN 6303 : 1988 VEGETABLE AND ANIMAL OILS AND FATS - DETERMINATION OF REPEATABILITY AND REPRODUCIBILITY OF METHODS OF ANALYSIS BY INTERLABORATORY TESTS
EN ISO 5509 : 2000 ANIMAL AND VEGETABLE FATS AND OILS - PREPARATION OF METHYL ESTER OF FATTY ACIDS
ISO 5509:2000 Animal and vegetable fats and oils Preparation of methyl esters of fatty acids
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 661:2003 Animal and vegetable fats and oils — Preparation of test sample

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